A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Engine_currency.php

Line Number: 12

Backtrace:

File: /homepages/18/d365006295/htdocs/application/controllers/Engine_currency.php
Line: 12
Function: _error_handler

File: /homepages/18/d365006295/htdocs/index.php
Line: 302
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /homepages/18/d365006295/htdocs/system/core/Exceptions.php:272)

Filename: controllers/Engine_currency.php

Line Number: 12

Backtrace:

File: /homepages/18/d365006295/htdocs/application/controllers/Engine_currency.php
Line: 12
Function: header

File: /homepages/18/d365006295/htdocs/index.php
Line: 302
Function: require_once